Procédé et appareil pour la mesure des densités des gaz,申请号FRD938365-传众专利搜索

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发明名称	Procédé et appareil pour la mesure des densités des gaz
摘要
申请公布号	FR938365(A)	申请公布日期	1948.09.13
申请号	FRD938365	申请日期	1946.12.27
申请人		发明人	GELIX ANDRE-JULES-MAXIME-L
分类号	G01N9/10	主分类号	G01N9/10
代理机构		代理人
主权项
地址

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